Sinclair Research Ltd

Sinclair Research Limited was a company set up by Sir Clive Sinclair to create and promote his computer products.

Their computer products heralded the start of the home computer revolution, making them into a household name during the 1980s and included:

Sinclair ZX80

Sinclair ZX81

Sinclair ZX Spectrum

Sinclair ZX Spectrum +

Sinclair ZX Spectrum +128

Sinclair ZX Spectrum +2

Sinclair QL

As well as producing and selling the Quantum Leap (known as the Sinclair QL), Sinclair Research added a software range, using their silver label branding - the titles released for the Sinclair QL were: